HomeEngineeringAbsorptivity of a perfect black body is unity. Which of the following has maximum absorptivity? 1302. Absorptivity of a perfect black body is unity. Which of the following has maximum absorptivity?By Admin / September 7, 2025 Aluminium foil Refractory bricks Iron plate Coke breeze ✅ The correct answer is option D.
1. A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm². Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin
2. Transformer cores are normally made from Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin